Flights Chicago → San Salvador (San Luis Talpa)
As of November 2026, economy flights from Chicago to San Salvador (San Luis Talpa) have a typical range USD 828–1948, median USD 1042. Full range across all 258 offers: USD 598–4589. We analyzed 258 offers from 10 airlines in a single price check.
Preview snapshot — prices change. Search for live results.
Data collected by LetsFG's multi-source price checks — every airline and the major booking sites checked for this route. How we collect data →
Best offers by airline: Chicago → San Salvador (San Luis Talpa)
Based on 258 offers · November 2026. Prices and availability change — run a live search to confirm.
Bag & seat fees: Chicago → San Salvador (San Luis Talpa)
Add-on pricing from the cheapest available offer per airline · November 2026 · USD
| Airline | Carry-on | Checked bag | Seat selection |
|---|---|---|---|
| Avianca | Included | USD 30 | — |
| Frontier | — | — | — |
| Copa | Included | USD 40 | — |
| United Airlines | Included | Included | — |
| American Airlines | Included | USD 35 | — |
| Delta | Included | USD 35 | — |
| Air Canada | Included | USD 30 | — |
Fees are estimates from the prices we checked and may not reflect your specific itinerary, booking class, or payment method. Run a live search for exact pricing.
How much do flights from Chicago to San Salvador (San Luis Talpa) cost?
Based on 258 offers · November 2026
Chicago to San Salvador (San Luis Talpa) flights ranged from USD 598 to USD 4589 across 258 offers analyzed in November 2026. The chart below shows how prices distributed across all 258 offers.
These 258 offers (November 2026) span multiple departure dates and booking windows — your travel dates may fall anywhere in this distribution. Only a live search shows where your specific trip lands.
50% of offers priced between USD 885 and USD 1190
What hidden fees do Chicago to San Salvador (San Luis Talpa) flights charge?
Ancillary fees — bags, seat selection, and payment surcharges — can add 10–25% to the base fare on Chicago to San Salvador (San Luis Talpa) routes. The breakdown below is based on 258 offers analyzed in November 2026.
| Carrier | Avg fee (USD) | % of base fare |
|---|---|---|
| AV | 33 | 3% |
| F9 | 10 | 1% |
| CM | 55 | 7% |
| UA | 42 | 3% |
| AA | 49 | 3% |
| DL | 28 | 2% |
| AC | 42 | 2% |
Copa Airlines: base ~USD 643 + fees USD 55 = ~USD 698 total. Frontier Airlines: base ~USD 724 + fees USD 10 = ~USD 734 total.
Copa Airlines's USD 55 ancillary fees narrow the gap with Frontier Airlines's lower-fee model — the USD 81 base difference shrinks to USD 36 after fees. Always compare total cost, not just the advertised base fare.
Estimates based on median total minus average ancillary fee. Actual base fares vary by itinerary.CM charges 5.5x more in ancillary fees than F9 on this route. Compare total-cost options when booking.
Run your search to see itemized fees for your itineraryWhich airline is cheapest from Chicago to San Salvador (San Luis Talpa)?
10 airlines flew Chicago to San Salvador (San Luis Talpa) in this dataset. Knowing the airline isn't enough — the typical fare range below shows how far prices swing on each one. Median and range include all fees we recorded.
Even on the cheapest airline (Copa Airlines), fares ranged USD 698–837 in this snapshot. Your exact price depends on your dates and how far ahead you book — run a live search to see your number →
| Airline | Offers | Typical range (USD) | Median (USD) | Fees (USD) |
|---|---|---|---|---|
 Copa Airlines | 6 | 698–837 | 698 | 55 (8%) |
 Frontier Airlines | 2 | 699–768 | 734 | 10 (1%) |
 United | 7 | 810–4357 | 857 | n/a |
 American | 2 | — | 870 | n/a |
 Avianca | 10 | 857–889 | 889 | n/a |
 Avianca | 103 | 663–1506 | 982 | 33 (3%) |
 American Airlines | 57 | 876–3246 | 1063 | 49 (5%) |
 United Airlines | 67 | 896–1901 | 1066 | 42 (4%) |
 Delta Air Lines | 2 | 1280–2356 | 1818 | 28 (2%) |
 Air Canada | 2 | 1977–2178 | 2077 | 42 (2%) |
Where do the best Chicago → San Salvador (San Luis Talpa) prices come from?
We checked direct airlines, travel agencies, and meta-search for this route. On this route the lowest median came from meta-search sources, but the cheapest channel shifts by route and date — which is exactly why a live search across all of them wins.
We compare every airline and the major booking sites but never disclose which — that's our edge. Prices are the ones we observed and aren't official data from any platform. Run a live search and we bring you the cheapest, wherever it is.
Key facts: Chicago to San Salvador (San Luis Talpa) flights
- Full-service carriers on Chicago–San Salvador (San Luis Talpa) cost 1.6x more than budget airlines (USD 1147 vs USD 734 median; overall median USD 1042).
- CM charges 5.5x more in ancillary fees than F9 — USD 55 vs USD 10 avg per booking.
- The same route priced USD 1210 apart depending on where it was booked — the lowest median was USD 734. We search every airline and the major booking sites at once so you always see that lowest price.
Frequently asked questions
- How much does a flight from Chicago to San Salvador (San Luis Talpa) cost?
- Based on 258 offers analyzed, Chicago to San Salvador (San Luis Talpa) flights range from USD 598 to USD 4589, with a median price of USD 1042. Search for your specific dates →
- What hidden fees should I expect on Chicago to San Salvador (San Luis Talpa) flights?
- On average, ancillary fees (bags, seat selection) add USD 40 to the base fare on Chicago to San Salvador (San Luis Talpa) flights. See itemized fees for your itinerary →
- Which airline is cheapest on Chicago to San Salvador (San Luis Talpa) including all fees?
- Copa Airlines has the lowest median fare on Chicago to San Salvador (San Luis Talpa) at USD 698 (median across 6 offers in our snapshot). Check which airline wins on your dates →
- Which booking site has the cheapest Chicago–San Salvador (San Luis Talpa) flights?
- It depends on your dates — no single site is always cheapest. We search every airline and the major booking sites at once (travel agencies and meta-search included) and surface whichever is lowest; the best median in this snapshot was USD 734. Run a live search and we'll find the cheapest for you →
- Why do prices vary so much on Chicago to San Salvador (San Luis Talpa) routes?
- Chicago to San Salvador (San Luis Talpa) has 10 airlines competing, creating a price range from USD 598 to USD 4589 across 258 offers. Prices on this route change with booking timing, advance purchase, and ancillary add-ons. Find where your trip lands in the distribution →
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